MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert. With a wide operating temperature range from -65 °C to 200 °C, these connectors are ideal for demanding applications. Available in various mounting styles, including front and rear wall mount, jam nut, and box mount receptacles, they offer flexibility in installation. The plugs, offered in straight, RFI grounding, and 90-degree cable clamp options, ensure secure connections. Constructed with aluminum shells and various plating options, such as electroless nickel and cadmium finishes, these connectors guarantee durability and reliability. Meeting military specification MIL-DTL-38999 II, they are suitable for use in defense and aerospace industries.